#include<stdio.h>
#include<stdlib.h>
#include "tree.h"

//ABD###C#EF##G##
//ABDCEFG
//DBACFEG
//DBFGECA
int main(){
	bitree * tree = tree_create();
	if(tree == NULL){
		return -1;
	}
	/*
	puts("");
	preorder(tree);
	puts("");
	ineorder(tree);
	puts("");
	posteorder(tree);
	*/
	puts("");
	layerorder(tree);
	return 0;
}
